Converter electrical characteristics – Rainbow Electronics ADC11DL066 User Manual
Page 6
Converter Electrical Characteristics
(Continued)
Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V
A
= V
D
= +3.3V,
V
DR
= +2.5V, PD = 0V, INT/EXT REF pin = +3.3V, V
REF
= +1.0V, f
CLK
= 66 MHz, f
IN
= 10 MHz, t
r
= t
f
= 2 ns, C
L
= 15 pF/pin.
Boldface limits apply for T
J
= T
MIN
to T
MAX
: all other limits T
J
= 25˚C (Notes 7, 8, 9)
Symbol
Parameter
Conditions
Typical
Limits
Units
(Limits)
DYNAMIC CONVERTER CHARACTERISTICS
FPBW
Full Power Bandwidth
0 dBFS Input, Output at −3 dB
450
MHz
SNR
Signal-to-Noise Ratio
f
IN
= 1 MHz, V
IN
= −0.5 dBFS
64
dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS
64
62
dB (min)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS
62
dB
SINAD
Signal-to-Noise and Distortion
f
IN
= 1 MHz, V
IN
= −0.5 dBFS
63
dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS
63
62
dB (min)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS
62
dB
ENOB
Effective Number of Bits
f
IN
= 1 MHz, V
IN
= −0.5 dBFS
10.3
Bits
f
IN
= 10 MHz, V
IN
= −0,5 dBFS
10.3
10.0
Bits (min)
f
IN
= 33 MHz, V
IN
= −0,5 dBFS
10.1
Bits
THD
Total Harmonic Distortion
f
IN
= 1 MHz, V
IN
= −0.5 dBFS
−78
dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS
−78
-69.7
dB (max)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS
−78
dB
H2
Second Harmonic
f
IN
= 1 MHz, V
IN
= −0.5 dBFS
−84
dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS
−84
−73.5
dB (max)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS
−84
dB
H3
Third Harmonic
f
IN
= 1 MHz, V
IN
= −0.5 dBFS
−84
dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS
−84
−73.3
dB (max)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS
−83
dB
SFDR
Spurious Free Dynamic Range
f
IN
= 1 MHz, V
IN
= −0.5 dBFS
80
dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS
80
73.5
dB (min)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS
74
dB
INTER-CHANNEL CHARACTERISTICS
Channel — Channel Offset Match
±
0.03
%FS
Channel — Channel Channel gain
Match
±
0.1
%FS
Crosstalk
10 MHz Tested, Channel;
20 MHz Other Channel
80
dB
10 MHz Tested, Channel;
195 MHz Other Channel
63
dB
ADC1
1DL066
www.national.com
6